£300 gaming PC upgrade?

[Mark719]

I ordered this spec PC for a mate, he now wants to move from PS4 to PC gaming and has around a £300 limit, what would you recommend to change/add to make this a decent gaming PC.

 

[mushtafa]

Cheapest AMD 390 & power supply

YOUR BASKET
1 x Powercolor Radeon R9 390 8192MB GDDR5 PCI-Express Graphics Card (AXR9 390 8GBD5-PPDHE) £249.95
1 x Corsair Builder Series CX 750W V2 '80 Plus Bronze' Power Supply (CP-9020015-UK) £73.99
Total : £323.94 (includes shipping : Ex.VAT).

 

[Little*Freak]

Add a GTX 960 & change the PSU.

Gigabyte GeForce GTX 960 "ITX Edition" 2048MB GDDR5 £150 https://www.overclockers.co.uk/showproduct.php?prodid=GX-159-GI&groupid=701&catid=1914&subcat=2379

SuperFlower FX 550W '80 Plus Bronze' Power Supply - Black £50 https://www.overclockers.co.uk/showproduct.php?prodid=CA-036-SF&groupid=701&catid=123&subcat=2463

£200 +Delivery.